980 Quaker Hwy. Uxbridge, MA 01569

Control Equipment

Double Diamond MMU / CMU


Peek sets the new standard for NEMA Conflict Voltage Monitors and NEMA Malfunction Management Units with the Peek Double Diamond Series Monitors. The Peek Double Diamond Monitors are the traffic industry's first monitors that can operate with both TS1/TS2 compatibility cards.


The Peek Double Diamond Series Monitors offer an improved and larger display for the dynamic status display of each input on each channel.

Exceeds both NEMA TS1-1989 functional and environmental requirements for a conflict monitor and NEMA TS2-1998 functional and environmental requirements for an MMU Accepts both TS1 and TS2 compatibility cards and recognizes which type is which — an industry first.

Records high and low voltage conditions Voltage measurement and display of all signal indicators for each channel and color input for TS1/TS2 Supertwist LCD display with adjustable contrast.

Event log — providing time, date, and event type, plus a replay of the screens prior to any fault.

User-friendly, menu-driven 12-key data entry system has tactile and audible feedback, eliminating the need for cumbersome dip switches Front panel EIA-232 port, for printing the event log and all user settings and program card jumpers — an industry first.

The large keyboard reduces menu steps and complexity in the data entry system and eliminates the clutter and confusion of multiple dip switches.

Password protection is provided to prevent unauthorized changes to the event logs or user settings.


For more information or to receive a quotation please call Marlin Controls, Inc. at 508-278-0446.


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Go Back

Marlin Controls, Inc., founded in 1978, is a multi-faceted corporation specializing in Intelligent Transportation Systems (ITS) . Based in Uxbridge, MA we have served all of New England, New York State and Northern New Jersey for almost 40 years.